Best Spectrum Analyzers In April 2025

Facebook

Twitter

Tumblr

Pinterest

Reddit

WhatsApp

Telegram

Are you an enthusiast of Best Spectrum Analyzers? If so, you definitely want to check out the following top 10 Best Spectrum Analyzers.

To help you in your search, we have completed this list of the Best Spectrum Analyzers.

Top Rated Best Spectrum Analyzers Of 2025

Rank	Product Name	Score
1	Rigol DSA815-TG Tracking Generator Spectrum Analyzer Buy Now	9.7 Buy Now
2	Siglent SSA3021X-TG Digital Spectrum Analyzer 9kHz-2.1GHz with Tracking Generator Buy Now	9.5 Buy Now
3	Rigol DSA705 Spectrum Analyser 500MHz Buy Now	9.1 Buy Now
4	SIGLENT SSA3021X Spectrum Analyzer 9 kHz up to 2.1 GHz w/ Tracking Generator Buy Now	8.8 Buy Now

1. Rigol DSA815-TG Tracking Generator Spectrum Analyzer

• Typical -135 dbm displayed average noise level (danl)
• 9 khz to 1.5 ghz frequency range
• Total amplitude uncertainty < 1.5 db
• 1.5 ghz tracking generator is included in the package
• 100 hz minimum resolution bandwidth (rbw)

2. Siglent SSA3021X-TG Digital Spectrum Analyzer 9kHz-2.1GHz with Tracking Generator

• Very sensitive with a low noise floor, danl
• Low phase noise, excellent amplitude accuracy & wide frequency range
• 10 hz 3db resolution bandwidth
• The included tracking generator with a front panel output allows you to make swept measurements for frequency response analysis.
• Low third-order intercept point

3. Rigol DSA705 Spectrum Analyser 500MHz

• Phase noise 80dbc/hz at10khz offset
• Displayed average noise level (danl) 155dbm/hz typ. with preamplifier on
• Frequency range from 100khz to 500mhz
• Spectrum analyzer, 100khz to 500mhz
• Minimum resolution bandwidth (rbw) 100hz

4. SIGLENT SSA3021X Spectrum Analyzer 9 kHz up to 2.1 GHz w/ Tracking Generator

• -161 dbm/hz displayed average noise level (typ.)
• 10 hz minimum resolution bandwidth (rbw)
• Frequency range from 9 khz up to 2.1 ghz
• Total amplitude accuracy < 0.7 db
• -98 dbc/hz @10 khz offset phase noise (1 ghz, typ.)